ELM HVAC

HVAC contractor
4.7(401 reviews)
2070 Attic Pkwy #303, Kennesaw, GA 30152
ELM HVAC

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About ELM HVAC

ELM HVAC operates as a licensed heating and cooling contractor serving Kennesaw, Marietta, and the broader Cobb County metropolitan region from a local base of operations. The company has built a client base across 398 verified reviews, earning a 4.7-star average that places it among the most recommended independent contractors in the greater Atlanta suburbs. Ernest, the owner-operator, manages service delivery personally and maintains an active license that complies with Georgia state HVAC contracting requirements. The company's service radius covers Acworth, Woodstock, Powder Springs, Roswell, Smyrna, and extends north into Cherokee, Forsyth, and Paulding counties, providing both scheduled maintenance and emergency repairs throughout the week.

The contractor distinguishes itself through several operational choices that separate it from larger competitors. ELM HVAC partners with Ecobee for smart thermostat installations, offering homeowners remote climate control and energy monitoring capabilities backed by manufacturer warranties. Financing options start at $99 per month with no credit impact for qualifying equipment replacements, making system upgrades accessible without large upfront costs. The company maintains same-day availability for heating emergencies during extreme weather events, a critical capability given Georgia's unpredictable seasonal transitions. Service offerings span new installations, diagnostics, repairs, and indoor air quality assessments without requiring homeowners to negotiate multiple contractor contacts.

What Customers Say

Four of six detailed reviewers specifically describe owner Ernest as the primary technician, with customers noting his diagnostic accuracy and transparent pricing. Three reviewers mention same-day or next-day emergency response for heating failures during winter weather events. Positive reviews consistently cite the company's willingness to return and resolve issues, while a single four-star review documents a service snag that Ernest personally addressed within 24 hours.

4.7 · 401 reviews
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Working Hours

SundayClosed
Monday7 AM–6 PM
Tuesday7 AM–6 PM
Wednesday7 AM–6 PM
ThursdayToday7 AM–6 PM
Friday7 AM–6 PM
Saturday7 AM–2 PM

Services

AC Repair & Maintenance

Diagnosing cooling system failures, recharging refrigerant, cleaning coils, and scheduled tune-ups to prevent summer breakdowns.

Heating Repair & Maintenance

Furnace diagnostics, ignition system repairs, heat exchanger inspections, and winter readiness checks.

HVAC Installation

Complete system replacements including equipment selection, removal of old units, andnew system setup with Permits.

Smart Thermostat Setup

Installing Ecobee smart thermostats with wi-fi configuration and homeowner orientation on mobile app controls.

Indoor Air Quality

Assessing filter efficiency, ventilation flow, and recommending purification or filtration upgrades.

Emergency HVAC Service

Same-day response for system failures during extreme weather, with after-hours availability for urgent situations.

Frequently Asked Questions